package org.imaginedays.java.design.patter.observer;

public class Client {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		
		ConcreteSubject s = new ConcreteSubject();
		
		s.addObserver(new ConcreteObserver(s, "X"));
		s.addObserver(new ConcreteObserver(s, "Y"));
	}

}
